Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-406 A Redondo CA HRBHCAXA37K  2319 FRONTIER CALIFORNIA INC. 730      
310-406 0 Redondo CA HRBHCAXA37K  2319 FRONTIER CALIFORNIA INC. 730      
310-406 1 Redondo CA HRBHCAXA37K  2319 FRONTIER CALIFORNIA INC. 730      
310-406 2 Redondo CA HRBHCAXA37K  2319 FRONTIER CALIFORNIA INC. 730      
310-406 3 Redondo CA GRDNCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
310-406 4 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-406 5 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-406 6 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-406 7 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-406 8 Redondo CA HRBHCAXA37K  2319 FRONTIER CALIFORNIA INC. 730      
310-406 9 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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