Westfield, TX — rate center
- State
- Texas
- Active prefixes
- 26
- Carriers
- 9
- Pooled prefixes
- 20
- LATA
- 560
- Metro area
- Houston-Pasadena-The Woodlands, TX MSA
In NANP numbering, Westfield, Texas is a rate center — the anchor point for local numbers. It is reached through 281, 346, 713, 832 (multiple area codes serve it).
The rate center currently carries 26 working prefixes, held by 9 different carriers. Pooling applies to 20 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Houston-Pasadena-The Woodlands, TX Metropolitan Statistical Area. Routing-wise it sits in LATA 560.
Because 281, 346, 713, 832 all serve this territory, two Westfield numbers can look completely different while being neighbors — check the prefix, not just the area code.
A Westfield prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.
Prefixes anchored to Westfield
| Prefix | Code holder | Pooled |
|---|---|---|
| 713-879 | SOUTHWESTERN BELL | Yes |
FAQ
What area code is Westfield, TX?
Westfield is served by 4 area codes — 281, 346, 713, 832 — which overlay the same territory.
How many prefixes does Westfield have?
26 active NXX prefixes are anchored to this rate center in NANPA records, held by 9 carriers.
Is a call from a Westfield prefix really from Westfield?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.