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.

NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

Block: A

1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-200 A Issaquah WA STTLWA06DS9  7421 AT&T LOCAL 674      
425-201 A Bellevue WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-202 A Kirkland WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-203 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-204 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-205 A Bothell WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-207 A Renton WA STTLWAWB21Z  2981 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WA 674      
425-208 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-209 A Bellevue WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674      
425-210 A Everett WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-212 A Everett WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-213 A Bellevue WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-214 A Bellevue WA STTLWAWB21Z  2981 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WA 674      
425-215 A Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-216 A Kirkland WA STTNWAHODS1  7340 XO WASHINGTON, INC. - WA 674      
425-217 A Bothell WA EVRTWACDCM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-218 A Halls Lake WA EVRTWACDCM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-219 A Bothell WA EVRTWACDCM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-220 A Everett WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-221 A Bellevue WA RDMDWAJEBMD  6664 SPRINT SPECTRUM L.P. 674   2020-12-21   
425-222 A Fall City WA FLCYWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
425-223 A Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-224 A Silver Lake WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-225 A Silver Lake WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2021-01-19   
425-226 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-227 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-228 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-229 A Bellevue WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674      
425-230 A Bellevue WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-231 A Everett WA EVRTWACDCM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-232 A Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-233 A Bellevue WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-234 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-235 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-236 A Bothell WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-237 A Renton WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-238 A Everett WA EVRTWACDCM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-239 A Everett WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-240 A Bellevue WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674      
425-241 A Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-242 A Kirkland WA EVRTWAXA9MD  7421 AT&T LOCAL 674      
425-243 A Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-244 A Everett WA RDMDWAJEBMD  6664 SPRINT SPECTRUM L.P. 674      
425-245 A Halls Lake WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-246 A Bellevue WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674      
425-247 A Bellevue WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-248 A Halls Lake WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-249 A Everett WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-250 A Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-251 A Renton WA KENTWAOBDS0  9638 QWEST CORPORATION 674      

1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.