Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

NXX: 435

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-435 A South Laramie CO LARMWYNMDS0  9636 QWEST CORPORATION 654      
970-435 0 South Laramie CO   9636 QWEST CORPORATION 654      
970-435 1 South Laramie CO   9636 QWEST CORPORATION 654      
970-435 2 South Laramie CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 654      
970-435 3 South Laramie CO   9636 QWEST CORPORATION 654      
970-435 4 South Laramie CO   9636 QWEST CORPORATION 654      
970-435 5 South Laramie CO   9636 QWEST CORPORATION 654      
970-435 6 South Laramie CO   9636 QWEST CORPORATION 654      
970-435 7 South Laramie CO   9636 QWEST CORPORATION 654      
970-435 8 South Laramie CO   9636 QWEST CORPORATION 654      
970-435 9 South Laramie CO   9636 QWEST CORPORATION 654      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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