Castroville, California

Estimated Number of Assigned Phone Numbers in Castroville, California

43,000

In Castroville, California, wireless numbers account for 14.0% of assigned numbers, below the statewide average of 42.6%. Castroville's wireline and VoIP share is 26.1 percentage points higher than the statewide average. Compared with the state overall, Castroville has a more concentrated wireline and VoIP assignment mix. Castroville is served by a single area code (831).

Area Codes Used by Castroville, California

Estimated Service-Type Mix of Assigned Phone Numbers in Castroville, California

Total assigned 43,000
Wireline and VoIP
33,000 assigned numbers
76.74%
Wireless
6,000 assigned numbers
13.95%
Other / Unclassified
4,000 assigned numbers
9.30%

Estimated Share of Wireless Numbers Originally Assigned to Each Carrier in Castroville, California

Estimated assigned wireless phone numbers: 6,000

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

AT&T Wireless 6,000 (100.00%)

Estimated Share of Wireline and VoIP Numbers Originally Assigned to Each Carrier in Castroville, California

Estimated assigned wireline and VoIP phone numbers: 33,000

AT&T 11,000 (33.33%)
Onvoy 7,000 (21.21%)
Lumen 3,000 (9.09%)
Peerless Network 3,000 (9.09%)
Bandwidth 2,000 (6.06%)
Spectrum 2,000 (6.06%)
Comcast Business 1,000 (3.03%)
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 1,000 (3.03%)
TERRA NOVA TELECOM INC. 1,000 (3.03%)
Telnyx 1,000 (3.03%)
UTILITY TELECOM GROUP, LLC - CA 1,000 (3.03%)

Other / Unclassified Assigned Numbering in Castroville, California

Estimated assigned other or unclassified phone numbers: 4,000

IP HORIZON LLC 3,000 (75.00%)
TELEPORT COMMUNICATIONS AMERICA, LLC - CA 1,000 (25.00%)

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 Castroville, California, 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.

Postal locality matching uses GeoNames postal code files. © GeoNames.