Monroe, Michigan Area Codes & Phone Number Distribution

Estimated Number of Assigned Phone Numbers in Monroe, Michigan

315,000

In Monroe, Michigan, wireless numbers account for 46.3% of assigned numbers, above the statewide average of 38.0%. Monroe's wireline and VoIP share is 9.6 percentage points lower than the statewide average. Compared with the state overall, Monroe has a more concentrated wireless assignment mix. Monroe is served by 3 area codes, more than the typical Michigan locality, because it sits in an overlay area where multiple area codes share the same geographic region.

Area Codes Used by Monroe, Michigan

313 679 734

Estimated Service-Type Mix of Assigned Phone Numbers in Monroe, Michigan

Total assigned 315,000

Wireless

146,000 assigned numbers

46.35%

Wireline and VoIP

116,000 assigned numbers

36.83%

Other / Unclassified

53,000 assigned numbers

16.83%

Estimated Share of Wireless Numbers Originally Assigned to Each Carrier in Monroe, Michigan

Estimated assigned wireless phone numbers: 146,000

Numbers may later be ported to another carrier, but this chart reflects original number assignment, not current subscriber share.

Verizon Wireless 63,000 (43.15%)

T-Mobile 61,000 (41.78%)

AT&T Wireless 22,000 (15.07%)

Estimated Share of Wireline and VoIP Numbers Originally Assigned to Each Carrier in Monroe, Michigan

Estimated assigned wireline and VoIP phone numbers: 116,000

AT&T 54,000 (46.55%)

Onvoy 22,000 (18.97%)

Lumen 7,000 (6.03%)

Bandwidth 6,000 (5.17%)

Comcast Business 5,000 (4.31%)

CHARTER IP ENABLED SERVICES, LLC 4,000 (3.45%)

Commio 4,000 (3.45%)

PAETEC ITEL, LLC 4,000 (3.45%)

Peerless Network 3,000 (2.59%)

Spectrum 3,000 (2.59%)

ACD TELECOM, INC. - MI 2,000 (1.72%)

MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 1,000 (0.86%)

Other / Unclassified Assigned Numbering in Monroe, Michigan

Estimated assigned other or unclassified phone numbers: 53,000

AMERICAN MESSAGING SERVICES, LLC 20,000 (37.74%)

TELNET WORLDWIDE, INC. 20,000 (37.74%)

SPOK, INC. 10,000 (18.87%)

123.NET, LLC 1,000 (1.89%)

CLEAR RATE COMMUNICATIONS, LLC 1,000 (1.89%)

FIRST COMMUNICATIONS, LLC 1,000 (1.89%)

How These Figures Were Built

These figures are estimates based on public phone-number assignment records. They are meant to show the likely mix of assigned phone numbers associated with Monroe, Michigan, not live customer counts.

Some providers may have assigned phone numbers tied to this locality even if they do not actively market or sell service locally. These figures reflect public number-assignment records, not confirmed local service availability.

They also do not reflect number portability at the individual phone-number level, so some numbers may now be used on a different network or by a different provider than the original assignment records suggest.