Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 9638 QWEST CORPORATION

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
206-366 9 Seattle WA   674      
206-367 A Seattle WA STTLWA04DS0  674      
206-368 A Seattle WA STTLWA04DS0  674      
206-370 A Seattle WA STTLWA06DS6  674      
206-370 3 Seattle WA   674      
206-370 5 Seattle WA   674      
206-370 6 Seattle WA   674      
206-370 7 Seattle WA   674      
206-370 8 Seattle WA   674      
206-373 A Seattle WA STTLWA06DS6  674      
206-373 0 Seattle WA   674      
206-373 2 Seattle WA   674      
206-373 3 Seattle WA   674      
206-373 4 Seattle WA   674      
206-373 5 Seattle WA   674      
206-373 6 Seattle WA   674      
206-373 7 Seattle WA   674      
206-373 8 Seattle WA   674      
206-373 9 Seattle WA   674      
206-374 A Seattle WA STTLWAELDS0  674      
206-377 A Seattle WA STTLWA06DS0  674      
206-377 0 Seattle WA   674      
206-377 1 Seattle WA   674      
206-377 2 Seattle WA   674      
206-377 3 Seattle WA   674      
206-377 4 Seattle WA   674      
206-377 5 Seattle WA   674      
206-377 6 Seattle WA   674      
206-377 7 Seattle WA   674      
206-377 8 Seattle WA   674      
206-378 A Seattle WA STTLWA05DS0  674      
206-381 A Seattle WA STTLWA06DS4  674      
206-382 A Seattle WA STTLWA06DS4  674      
206-386 A Seattle WA STTLWA06DS6  674      
206-389 A Seattle WA STTLWA06DS4  674      
206-394 A Seattle WA KENTWAOBDS0  674      
206-398 A Seattle WA STTLWA06DS6  674      
206-398 0 Seattle WA   674      
206-398 1 Seattle WA   674      
206-398 2 Seattle WA   674      
206-398 3 Seattle WA   674      
206-398 4 Seattle WA   674      
206-398 5 Seattle WA   674      
206-398 6 Seattle WA   674      
206-398 7 Seattle WA   674      
206-398 8 Seattle WA   674      
206-404 A Seattle WA STTLWAELDS0  674      
206-405 A Seattle WA STTLWA06DS4  674      
206-405 1 Seattle WA   674      
206-405 2 Seattle WA   674      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.