Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-776 A Richmond MO RCMDMOPRRS0  9533 SOUTHWESTERN BELL 524      
816-776 0 Richmond MO   073H TELNYX LLC 524   2018-10-19   
816-776 1 Richmond MO   9533 SOUTHWESTERN BELL 524      
816-776 2 Richmond MO   9533 SOUTHWESTERN BELL 524      
816-776 3 Richmond MO   9533 SOUTHWESTERN BELL 524      
816-776 5 Richmond MO   9533 SOUTHWESTERN BELL 524      
816-776 6 Richmond MO   9533 SOUTHWESTERN BELL 524      
816-776 7 Richmond MO   9533 SOUTHWESTERN BELL 524      
816-776 8 Richmond MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2018-05-22   
816-776 9 Richmond MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-11-09   

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

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