Local Calling Guide
Area code/prefix search
NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]
NXX: 660
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
509-660 | A | Ritzville | WA | MLWDWAAA2MD | 6010 NEW CINGULAR WIRELESS PCS, LLC | 676 | |||
509-660 | 0 | Ritzville | WA | MLWDWAAA2MD | 6010 NEW CINGULAR WIRELESS PCS, LLC | 676 | |||
509-660 | 1 | Ritzville | WA | 145J TERRA NOVA TELECOM INC. | 676 | 2025-07-19 | |||
509-660 | 2 | Ritzville | WA | SPKNWA01XXX | 483E ONVOY, LLC - WA | 676 | 2006-04-24 | ||
509-660 | 3 | Ritzville | WA | MLWDWAAA2MD | 6010 NEW CINGULAR WIRELESS PCS, LLC | 676 |
Last updated: Tue, 15 Jul 2025 18:46:49 UTC
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