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.
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Switch: CHYNWYRF1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-675 0 Tygee Valley ID 073H TELNYX LLC 654      
307-206 8 Lander WY 073H TELNYX LLC 654      
307-209 5 Rock Springs WY 073H TELNYX LLC 654      
307-216 8 Lusk WY 073H TELNYX LLC 654      
307-219 9 Powell WY 073H TELNYX LLC 654      
307-241 8 Wheatland WY 073H TELNYX LLC 654      
307-296 0 Cody WY 073H TELNYX LLC 654      
307-309 8 Glenrock WY 073H TELNYX LLC 654      
307-337 0 Casper WY 073H TELNYX LLC 654      
307-343 8 Laramie WY 073H TELNYX LLC 654      
307-417 8 Rawlins WY 073H TELNYX LLC 654      
307-429 5 Sheridan WY 073H TELNYX LLC 654      
307-463 8 Riverton WY 073H TELNYX LLC 654      
307-466 9 Green River WY 073H TELNYX LLC 654      
307-475 A Cheyenne WY 073H TELNYX LLC 654      
307-475 1 Cheyenne WY 073H TELNYX LLC 654      
307-488 1 Lander WY 073H TELNYX LLC 654      
307-621 8 Buffalo WY 073H TELNYX LLC 654      
307-624 9 Douglas WY 073H TELNYX LLC 654      
307-670 7 Gillette WY 073H TELNYX LLC 654      
307-677 9 Evanston WY 073H TELNYX LLC 654      
307-735 9 Glendo WY 073H TELNYX LLC 654      
307-800 9 Kemmerer WY 073H TELNYX LLC 654      
307-886 8 Afton WY 073H TELNYX LLC 654      
307-939 8 Wright WY 073H TELNYX LLC 654      
307-999 A Moran WY 073H TELNYX LLC 654      
307-999 9 Moran WY 073H TELNYX LLC 654      
406-574 0 Silvertip MT 073H TELNYX LLC 654      
406-643 1 North Parkman MT 073H TELNYX LLC 654      
435-292 9 Coalville UT 073H TELNYX LLC 660      
970-489 0 South Cheyenne CO 073H TELNYX LLC 654      
970-499 0 South Laramie CO 073H TELNYX LLC 654      

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

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