Local Calling Guide
Area code/prefix search
NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]
NXX: 227
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
307-227 | A | Mammoth | WY | BLNGMTAS9MD | 450F ONVOY, LLC - WY | 650 | |||
307-227 | 0 | Mammoth | WY | CHYNWYRFDS0 | 581H AIRUS, INC. - WY | 650 | 2018-03-02 | ||
307-227 | 1 | Mammoth | WY | BLNGMT933MD | 073H TELNYX LLC | 650 | 2019-03-01 | ||
307-227 | 2 | Mammoth | WY | BLNGMTAS9MD | 450F ONVOY, LLC - WY | 650 | 2019-09-07 | ||
307-227 | 3 | Mammoth | WY | BLNGMTAS9MD | 450F ONVOY, LLC - WY | 650 | 2020-09-05 | ||
307-227 | 4 | Mammoth | WY | BLNGMTAS9MD | 450F ONVOY, LLC - WY | 650 | 2020-09-05 | ||
307-227 | 5 | Mammoth | WY | BLNGMTAS9MD | 450F ONVOY, LLC - WY | 650 | 2021-03-19 | ||
307-227 | 6 | Mammoth | WY | BLNGMTAS9MD | 450F ONVOY, LLC - WY | 650 | 2020-06-04 | ||
307-227 | 7 | Mammoth | WY | 145J TERRA NOVA TELECOM INC. | 650 | 2023-08-31 | |||
307-227 | 8 | Mammoth | WY | CHYNWYRFDS0 | 581H AIRUS, INC. - WY | 650 | 2019-11-01 | ||
307-227 | 9 | Mammoth | WY | CHYNWYRFDS0 | 581H AIRUS, INC. - WY | 650 | 2020-01-05 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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