Local Calling Guide
Area code/prefix search
NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]
NXX: 423
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
520-423 | A | Casa Grande | AZ | CSGRAZMADS0 | 9636 QWEST CORPORATION | 666 | |||
520-423 | 0 | Casa Grande | AZ | CSGRAZMADS0 | 9636 QWEST CORPORATION | 666 | |||
520-423 | 1 | Casa Grande | AZ | CSGRAZMADS0 | 9636 QWEST CORPORATION | 666 | |||
520-423 | 2 | Casa Grande | AZ | CSGRAZMADS0 | 9636 QWEST CORPORATION | 666 | |||
520-423 | 3 | Casa Grande | AZ | PHNXAZ28DS3 | 630E ONVOY, LLC - AZ | 666 | |||
520-423 | 4 | Casa Grande | AZ | PHNZAZ87PS0 | 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 666 | |||
520-423 | 5 | Casa Grande | AZ | PHNXAZ28DS3 | 630E ONVOY, LLC - AZ | 666 | |||
520-423 | 6 | Casa Grande | AZ | PHNXAZ28DS3 | 630E ONVOY, LLC - AZ | 666 | |||
520-423 | 7 | Casa Grande | AZ | TEMPAZNR5MD | 6529 T-MOBILE USA, INC. | 666 | |||
520-423 | 8 | Casa Grande | AZ | CSGRAZMADS0 | 9636 QWEST CORPORATION | 666 | |||
520-423 | 9 | Casa Grande | AZ | MRCPAZMADS0 | 9636 QWEST CORPORATION | 666 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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