Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-371 A Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 0 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 1 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 2 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 3 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 4 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 5 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 6 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676   2004-12-01   
509-371 7 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676   2004-12-01   
509-371 8 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 9 Richland WA   792K CHARTER IP ENABLED SERVICES, LLC 676   2008-07-25   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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