Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BLTMMDCH45Z

1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-319 4 Laurel (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-319 8 Laurel (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-324 6 Ashton (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-324 7 Ashton (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-324 8 Ashton (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-324 9 Ashton (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-509 A Washington Zone 14 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-509 0 Washington Zone 14 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-509 9 Washington Zone 14 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-512 4 Washington Zone 13 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-653 9 Laurel (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-712 4 Laurel (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-755 8 Laurel (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-763 A Washington Zone 15 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-763 0 Washington Zone 15 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-842 3 Washington Zone 14 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-859 2 Ashton (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-881 A Washington Zone 13 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-881 0 Washington Zone 13 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-327 0 Washington Zone 15 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-327 1 Washington Zone 15 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-327 4 Washington Zone 15 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-329 5 Ashton (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-494 1 Washington Zone 15 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-494 3 Washington Zone 15 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-708 3 Laurel (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-970 9 Washington Zone 14 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
301-973 A Washington Zone 14 (Baltimore LATA) MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-204 1 Arbutus MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-204 3 Arbutus MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-204 4 Arbutus MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-205 1 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-205 4 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-205 5 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-205 6 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-205 9 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-216 4 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-220 1 Elkridge MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-220 5 Elkridge MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-231 3 Solomons MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-260 0 Severna Park MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-297 0 Aberdeen MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
410-297 7 Aberdeen MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
410-305 9 Odenton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-316 6 Cockeysville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-324 2 Towson MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-324 3 Towson MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-343 9 Sparks-Glencoe MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-357 1 Parkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-357 6 Parkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-368 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-384 6 Severna Park MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-402 5 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-405 7 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-406 7 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-415 3 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-415 9 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-417 6 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-417 7 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-417 8 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-417 9 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-424 5 Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-424 7 Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-429 0 Worthington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-429 7 Worthington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-441 5 Elkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-442 6 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-449 A Solomons MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-449 0 Solomons MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-449 2 Solomons MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-449 4 Solomons MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-449 5 Solomons MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-450 3 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-450 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-469 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-489 1 Glenwood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-497 6 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-497 7 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-497 8 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-498 4 Cockeysville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-513 9 Parkville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-538 2 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-541 6 Severna Park MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-571 4 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-575 3 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-575 4 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-617 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-618 3 Perryville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-618 5 Perryville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-635 0 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-635 1 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-635 4 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-635 9 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-645 0 Woodlawn MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-650 5 Dundalk MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 1 North East MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 2 North East MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 4 North East MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 8 North East MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 9 North East MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      

1 2 3 4 5 6 7 8 9 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.