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
425-709 A Bellevue WA BLLVWAGLDS0  674      
425-746 A Bellevue WA BLLVWASHDS0  674      
425-747 A Bellevue WA BLLVWASHDS0  674      
425-748 A Bellevue WA BLLVWASHDS0  674      
425-748 0 Bellevue WA   674      
425-748 1 Bellevue WA   674      
425-748 2 Bellevue WA   674      
425-748 3 Bellevue WA   674      
425-748 5 Bellevue WA   674      
425-748 6 Bellevue WA   674      
425-777 8 Bellevue WA   674   2012-07-13   
425-793 A Renton WA RNTNWA01DS0  674      
425-793 0 Renton WA   674      
425-793 1 Renton WA   674      
425-793 3 Renton WA   674      
425-793 4 Renton WA   674      
425-793 5 Renton WA   674      
425-793 6 Renton WA   674      
425-793 7 Renton WA   674      
425-793 8 Renton WA   674      
425-793 9 Renton WA   674      
425-837 A Issaquah WA ISQHWAEXDS0  674      
425-837 0 Issaquah WA   674      
425-837 1 Issaquah WA   674      
425-837 3 Issaquah WA   674      
425-837 4 Issaquah WA   674      
425-837 5 Issaquah WA   674      
425-837 6 Issaquah WA   674      
425-837 7 Issaquah WA   674      
425-837 8 Issaquah WA   674      
425-837 9 Issaquah WA   674      
425-865 A Bellevue WA BLLVWASHDS0  674      
425-917 A Renton WA RNTNWA01DS0  674      
425-957 A Bellevue WA BLLVWASHDS0  674      
425-973 A Bellevue WA BLLVWAGLDS0  674      
425-990 A Bellevue WA BLLVWAGLDS0  674      
458-205 6 Eugene OR   670   2011-10-06   
458-205 7 Eugene OR   670   2011-10-06   
458-209 5 Eugene OR   670   2019-11-08   
458-209 8 Eugene OR   670   2019-11-08   
458-231 A Prineville OR   672      
458-231 2 Prineville OR   672   2016-10-22   
503-203 A Portland OR PTLDOR02DS0  672      
503-215 A Portland OR PTLDOR13DS3  672      
503-216 A Portland OR PTLDOR02DS0  672      
503-219 A Portland OR PTLDOR69DS1  672      
503-220 A Portland OR PTLDOR69DS2  672      
503-221 A Portland OR PTLDOR69DS2  672      
503-222 A Portland OR PTLDOR69DS1  672      
503-223 A Portland OR PTLDOR69DS2  672      

<< 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.