Local Calling Guide
Area code/prefix search
NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]
NXX: 256
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
657-256 | A | Cypress | CA | LSANCARCD3S | 649C ONVOY, LLC - CA | 730 | 2024-01-23 | ||
657-256 | 0 | Cypress | CA | LSANCA039MD | 981E BANDWIDTH.COM CLEC, LLC - CA | 730 | |||
657-256 | 1 | Cypress | CA | SHOKCA022MD | 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | 730 | |||
657-256 | 2 | Cypress | CA | TRNECAGBGT3 | 6529 T-MOBILE USA, INC. | 730 | |||
657-256 | 3 | Cypress | CA | LSANCARCD3S | 649C ONVOY, LLC - CA | 730 | |||
657-256 | 4 | Cypress | CA | LSANCARCD3S | 649C ONVOY, LLC - CA | 730 | |||
657-256 | 5 | Cypress | CA | LSANCARCD3S | 649C ONVOY, LLC - CA | 730 | |||
657-256 | 6 | Cypress | CA | LSANCARCD3S | 649C ONVOY, LLC - CA | 730 | |||
657-256 | 7 | Cypress | CA | TRNECAGBGT3 | 6529 T-MOBILE USA, INC. | 730 | |||
657-256 | 8 | Cypress | CA | TRNECAGBGT3 | 6529 T-MOBILE USA, INC. | 730 | |||
657-256 | 9 | Cypress | CA | TRNECAGBGT3 | 6529 T-MOBILE USA, INC. | 730 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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