Local Calling Guide
Area code/prefix search
NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]
NXX: 840
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
240-840 | A | Frederick | MD | FRDRMDFRXPX | 624H ONVOY SPECTRUM, LLC | 240 | |||
240-840 | 0 | Frederick | MD | FRDRMDFRKMD | 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 240 | |||
240-840 | 1 | Frederick | MD | MNRVMDMOXFX | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 240 | |||
240-840 | 2 | Frederick | MD | FRDRMDFRIMD | 551G NUSO, LLC | 240 | |||
240-840 | 3 | Frederick | MD | FRDRMDFRIMD | 551G NUSO, LLC | 240 | |||
240-840 | 4 | Frederick | MD | FRDRMDFRIMD | 551G NUSO, LLC | 240 | |||
240-840 | 5 | Frederick | MD | FRDRMDFRIMD | 551G NUSO, LLC | 240 | |||
240-840 | 6 | Frederick | MD | FRDRMDFRKMD | 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 240 | |||
240-840 | 7 | Frederick | MD | FRDRMDFR9MD | 5562 METROPCS, INC. | 240 | |||
240-840 | 8 | Frederick | MD | FRDRMDFRXPX | 624H ONVOY SPECTRUM, LLC | 240 | |||
240-840 | 9 | Frederick | MD | FRDRMDFRIMD | 551G NUSO, LLC | 240 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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