Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-446 A Rockdale TX RCDLTXRDRS1  9533 SOUTHWESTERN BELL 558      
512-446 0 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 1 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 2 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 3 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 4 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 5 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 6 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 7 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 8 Rockdale TX   9533 SOUTHWESTERN BELL 558      
512-446 9 Rockdale TX   5562 METROPCS, INC. 558   2016-09-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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