Hillsdale, Michigan Area Codes & Phone Number Distribution

Estimated Number of Assigned Phone Numbers in Hillsdale, Michigan

117,000

In Hillsdale, Michigan, wireless numbers account for 36.8% of assigned numbers, below the statewide average of 38.0%. Hillsdale's wireline and VoIP share is 2.0 percentage points lower than the statewide average. Hillsdale is served by a single area code (517).

Area Codes Used by Hillsdale, Michigan

517

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

Total assigned 117,000

Wireline and VoIP

52,000 assigned numbers

44.44%

Wireless

43,000 assigned numbers

36.75%

Other / Unclassified

22,000 assigned numbers

18.80%

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

Estimated assigned wireless phone numbers: 43,000

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

Verizon Wireless 22,000 (51.16%)

T-Mobile 12,000 (27.91%)

AT&T Wireless 9,000 (20.93%)

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

Estimated assigned wireline and VoIP phone numbers: 52,000

AT&T 21,000 (40.38%)

ACD TELECOM, INC. - MI 10,000 (19.23%)

Onvoy 9,000 (17.31%)

Lumen 3,000 (5.77%)

Comcast Business 2,000 (3.85%)

PAETEC ITEL, LLC 2,000 (3.85%)

Bandwidth 1,000 (1.92%)

Commio 1,000 (1.92%)

MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 1,000 (1.92%)

Spectrum 1,000 (1.92%)

TERRA NOVA TELECOM INC. 1,000 (1.92%)

Other / Unclassified Assigned Numbering in Hillsdale, Michigan

Estimated assigned other or unclassified phone numbers: 22,000

123.NET, LLC 10,000 (45.45%)

TELNET WORLDWIDE, INC. 10,000 (45.45%)

CLEAR RATE COMMUNICATIONS, LLC 1,000 (4.55%)

TELEPORT COMMUNICATIONS AMERICA, LLC - MI 1,000 (4.55%)

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 Hillsdale, 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.