Local Calling Guide
Area code/prefix search
NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]
NXX: 503
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
406-503 | A | Billings | MT | BLNGMTWELMD | 318J COMCAST IP PHONE, LLC | 650 | |||
406-503 | 0 | Billings | MT | BLNGMTAS9MD | 453F ONVOY, LLC - MT | 650 | |||
406-503 | 1 | Billings | MT | BLNGMTWELMD | 318J COMCAST IP PHONE, LLC | 650 | |||
406-503 | 2 | Billings | MT | 6529 T-MOBILE USA, INC. | 650 | ||||
406-503 | 3 | Billings | MT | 453F ONVOY, LLC - MT | 650 | ||||
406-503 | 4 | Billings | MT | BLNGMTMAXMD | 5562 METROPCS, INC. | 650 | |||
406-503 | 5 | Billings | MT | 453F ONVOY, LLC - MT | 650 | ||||
406-503 | 6 | Billings | MT | 453F ONVOY, LLC - MT | 650 | ||||
406-503 | 7 | Billings | MT | 453F ONVOY, LLC - MT | 650 | ||||
406-503 | 8 | Billings | MT | BLNGMTAS9MD | 453F ONVOY, LLC - MT | 650 | |||
406-503 | 9 | Billings | MT | BLNGMTAS9MD | 453F ONVOY, LLC - MT | 650 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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