Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-845
| 8 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2025-02-23 |
|
| 206-845
| 9 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2025-02-23 |
|
| 206-847
| A |
|
6529 T-MOBILE USA, INC. |
674 |
|
2025-05-18 |
|
| 206-847
| 0 |
|
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2025-05-19 |
|
| 206-847
| 1 |
|
732J NUSO, LLC |
674 |
|
2025-05-19 |
|
| 206-847
| 2 |
|
732J NUSO, LLC |
674 |
|
2025-05-19 |
|
| 206-847
| 3 |
|
732J NUSO, LLC |
674 |
|
2025-05-19 |
|
| 206-847
| 4 |
|
490J BOOST SUBSCRIBERCO L.L.C. |
674 |
|
2025-06-06 |
|
| 206-847
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2026-05-19 |
|
| 206-847
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2026-05-19 |
|
| 206-847
| 7 |
|
490J BOOST SUBSCRIBERCO L.L.C. |
674 |
|
2025-11-01 |
|
| 206-847
| 8 |
|
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2026-03-23 |
|
| 206-847
| 9 |
|
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2026-04-24 |
|
| 206-848
| A |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-848
| 0 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 1 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 2 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 3 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 4 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 5 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 6 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 7 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 8 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-848
| 9 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2021-10-09 |
|
| 206-849
| A |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-850
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 0 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 1 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 2 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 3 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 4 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 5 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 6 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-850
| 9 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-851
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 0 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 1 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 2 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 3 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 4 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 5 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 6 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-851
| 9 |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
|
|
| 206-852
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-852
| 0 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-852
| 1 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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