Local Calling Guide
Area code/prefix search
Seattle, WA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-450
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-450
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-450
| 3 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-450
| 4 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-450
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-450
| 6 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-450
| 7 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-450
| 8 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-450
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2006-10-09 |
|
| 206-452
| A |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
|
|
| 206-452
| 0 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-29 |
|
| 206-452
| 1 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-30 |
|
| 206-452
| 2 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-30 |
|
| 206-452
| 3 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-30 |
|
| 206-452
| 4 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-30 |
|
| 206-452
| 5 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-30 |
|
| 206-452
| 6 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-30 |
|
| 206-452
| 7 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-30 |
|
| 206-452
| 8 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2008-06-30 |
|
| 206-452
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2009-09-14 |
|
| 206-453
| A |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-453
| 0 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2007-10-08 |
|
| 206-453
| 1 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2007-10-08 |
|
| 206-453
| 2 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2007-10-29 |
|
| 206-453
| 3 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2007-10-08 |
|
| 206-453
| 4 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2007-10-08 |
|
| 206-453
| 5 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2007-10-08 |
|
| 206-453
| 6 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-30 |
|
| 206-453
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-10-06 |
|
| 206-453
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-10-06 |
|
| 206-453
| 9 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-10-06 |
|
| 206-454
| A |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-454
| 0 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2012-08-31 |
|
| 206-454
| 1 |
STTLWAGAPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2012-04-17 |
|
| 206-454
| 2 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2012-03-24 |
|
| 206-454
| 3 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2012-03-24 |
|
| 206-454
| 4 |
STTLWAGAPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2012-03-27 |
|
| 206-454
| 5 |
STTLWAGAPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2012-03-27 |
|
| 206-454
| 6 |
STTLWAGAPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2012-03-27 |
|
| 206-454
| 7 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2012-06-17 |
|
| 206-454
| 8 |
STTLWA03X7X |
829J PAETEC ITEL, LLC |
674 |
|
2012-05-11 |
|
| 206-454
| 9 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-09-19 |
|
| 206-455
| A |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
|
|
| 206-455
| 0 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-10-08 |
|
| 206-455
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-10-08 |
|
| 206-455
| 2 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-17 |
|
| 206-455
| 3 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2008-06-16 |
|
| 206-455
| 4 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-10-24 |
|
| 206-455
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2007-10-24 |
|
| 206-455
| 6 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-06-25 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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