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Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: STTLWA06DS4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-516 6 Seattle WA 9638 QWEST CORPORATION 674      
206-516 7 Seattle WA 9638 QWEST CORPORATION 674      
206-516 8 Seattle WA 9638 QWEST CORPORATION 674      
206-520 A Seattle WA 9638 QWEST CORPORATION 674      
206-521 A Seattle WA 9638 QWEST CORPORATION 674      
206-554 A Seattle WA 9638 QWEST CORPORATION 674      
206-554 0 Seattle WA 9638 QWEST CORPORATION 674      
206-554 2 Seattle WA 9638 QWEST CORPORATION 674      
206-554 3 Seattle WA 9638 QWEST CORPORATION 674      
206-554 4 Seattle WA 9638 QWEST CORPORATION 674      
206-554 5 Seattle WA 9638 QWEST CORPORATION 674      
206-554 6 Seattle WA 9638 QWEST CORPORATION 674      
206-554 7 Seattle WA 9638 QWEST CORPORATION 674      
206-554 8 Seattle WA 9638 QWEST CORPORATION 674      
206-583 A Seattle WA 9638 QWEST CORPORATION 674      
206-585 A Seattle WA 9638 QWEST CORPORATION 674      
206-587 A Seattle WA 9638 QWEST CORPORATION 674      
206-613 A Seattle WA 9638 QWEST CORPORATION 674      
206-613 0 Seattle WA 9638 QWEST CORPORATION 674      
206-613 1 Seattle WA 9638 QWEST CORPORATION 674      
206-613 2 Seattle WA 9638 QWEST CORPORATION 674      
206-613 3 Seattle WA 9638 QWEST CORPORATION 674      
206-613 4 Seattle WA 9638 QWEST CORPORATION 674      
206-613 5 Seattle WA 9638 QWEST CORPORATION 674      
206-613 6 Seattle WA 9638 QWEST CORPORATION 674      
206-613 7 Seattle WA 9638 QWEST CORPORATION 674      
206-613 8 Seattle WA 9638 QWEST CORPORATION 674      
206-621 A Seattle WA 9638 QWEST CORPORATION 674      
206-623 A Seattle WA 9638 QWEST CORPORATION 674      
206-624 A Seattle WA 9638 QWEST CORPORATION 674      
206-625 A Seattle WA 9638 QWEST CORPORATION 674      
206-626 A Seattle WA 9638 QWEST CORPORATION 674      
206-652 A Seattle WA 9638 QWEST CORPORATION 674      
206-654 A Seattle WA 9638 QWEST CORPORATION 674      
206-667 A Seattle WA 9638 QWEST CORPORATION 674      
206-682 A Seattle WA 9638 QWEST CORPORATION 674      
206-692 A Seattle WA 9638 QWEST CORPORATION 674      
206-731 A Seattle WA 9638 QWEST CORPORATION 674      
206-731 0 Seattle WA 9638 QWEST CORPORATION 674      
206-731 1 Seattle WA 9638 QWEST CORPORATION 674      
206-731 2 Seattle WA 9638 QWEST CORPORATION 674      
206-731 3 Seattle WA 9638 QWEST CORPORATION 674      
206-731 4 Seattle WA 9638 QWEST CORPORATION 674      
206-731 5 Seattle WA 9638 QWEST CORPORATION 674      
206-731 6 Seattle WA 9638 QWEST CORPORATION 674      
206-731 8 Seattle WA 9638 QWEST CORPORATION 674      
206-732 3 Seattle WA 9638 QWEST CORPORATION 674      
206-732 8 Seattle WA 9638 QWEST CORPORATION 674      
206-732 9 Seattle WA 9638 QWEST CORPORATION 674      
206-748 A Seattle WA 9638 QWEST CORPORATION 674      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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