Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Rockwood, MI [Prefix detail]

LATA: 340 DETROIT MI

LIR:

V: 05601 H: 02825

ILEC: 9323 MICHIGAN BELL TEL CO

Includes all or part of:

NPA 734:

236 379 441 471 603 749 969

See all [Local Prefixes]

Local calling FROM 4 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Flat Rock, MI     
Newport, MI  2000   
Trenton, MI     
Wyandotte, MI     

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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