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.

Switch: MTVRWAXXPS0

Remotes:

Switch Switch name Switch type
BLANWAXBRP0    TA5 
CNCRWAXXRP0  CONCRETE  TA5 
LYNDWAXXRP0    TA5 
MRBLWAXXRP0  MARBLE MOUNT  TA5 
SUMSWAXXRP0  SUMAS  TA5 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-293 A Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-299 A Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-299 0 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-299 1 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-299 2 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-299 3 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-299 4 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-299 8 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-299 9 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 A Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 5 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 6 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 7 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 8 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 A Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 1 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 2 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 3 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 4 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 5 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 6 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 7 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-429 8 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-445 A Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-445 2 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-445 3 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-445 4 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-445 5 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-445 6 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-445 8 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2010-05-30   
360-466 A Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 0 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 1 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 2 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 3 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 4 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 5 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 6 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 7 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 9 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-588 A Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-588 0 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-588 1 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-588 8 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-588 9 Mount Vernon WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-707 A Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-707 0 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-707 2 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-707 5 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-707 6 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      

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

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