Bayamon Sur, PR — rate center
- State
- Puerto Rico
- Active prefixes
- 19
- Carriers
- 8
- Pooled prefixes
- 14
- LATA
- 820
- Metro area
- San Juan-Bayamón-Caguas, PR MSA
The Bayamon Sur rate center (Puerto Rico) anchors 19 active prefixes under area codes 787, 939. Rate centers, not city limits, are what phone numbers are legally tied to.
19 central-office prefixes are currently anchored to this rate center across 8 carriers. 14 prefixes participate in thousands-block pooling, so blocks of 1,000 numbers are shared between carriers.
The rate center belongs to the San Juan-Bayamón-Caguas, PR Metropolitan Statistical Area. Routing-wise it sits in LATA 820.
Multiple area codes over one rate center (787/939) is the overlay pattern: same geography, different first three digits.
Treat this data as geography of the number, not of the caller: porting, VoIP and caller-ID spoofing all detach the two. When a call matters, hang up and call back through an official number.
Prefixes anchored to Bayamon Sur
| Prefix | Code holder | Pooled |
|---|---|---|
| 787-279 | PUERTO RICO TEL. CO. | No |
| 787-488 | OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR | No |
| 787-675 | LIBERTY MOBILE PUERTO RICO INC. | Yes |
| 787-730 | PUERTO RICO TEL. CO. | No |
| 787-797 | PUERTO RICO TEL. CO. | No |
| 787-799 | PUERTO RICO TEL. CO. | No |
| 787-908 | LIBERTY MOBILE PUERTO RICO INC. | Yes |
FAQ
What area code is Bayamon Sur, PR?
Bayamon Sur is served by 2 area codes — 787, 939 — which overlay the same territory.
How many prefixes does Bayamon Sur have?
19 active NXX prefixes are anchored to this rate center in NANPA records, held by 8 carriers.
Is a call from a Bayamon Sur prefix really from Bayamon Sur?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.