Local Calling Guide
Area code/prefix search
NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]
NXX: 725
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
580-725 | A | Billings | OK | BLNGOKMARS1 | 9533 SOUTHWESTERN BELL | 536 | |||
580-725 | 0 | Billings | OK | 624H ONVOY SPECTRUM, LLC | 536 | ||||
580-725 | 1 | Billings | OK | BLNGOKMARS1 | 9533 SOUTHWESTERN BELL | 536 | |||
580-725 | 2 | Billings | OK | OKCYOKCEXBZ | 073H TELNYX LLC | 536 | |||
580-725 | 3 | Billings | OK | BLNGOKMARS1 | 9533 SOUTHWESTERN BELL | 536 | |||
580-725 | 5 | Billings | OK | OKCYOKCEXXY | 516C AT&T CORP. | 536 | |||
580-725 | 7 | Billings | OK | OKCYOKCEXJY | 409F ONVOY, LLC - OK | 536 | |||
580-725 | 8 | Billings | OK | OKCYOKCEXJY | 409F ONVOY, LLC - OK | 536 | |||
580-725 | 9 | Billings | OK | 624H ONVOY SPECTRUM, LLC | 536 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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