AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
AT&T, INC. - PR
Operating Company Number (OCN): 8305
Is this carrier legit?
Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.
Ad Unit
Optional ad placement.Number blocks (sample)
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| PR | 787 | 227 | NARANJITO | Prefix |
| PR | 787 | 229 | ANASCO | Prefix |
| PR | 787 | 291 | QUEBRADLLS | Prefix |
| PR | 787 | 300 | SANTURCE | Prefix |
| PR | 787 | 355 | LUQUILLO | Prefix |
| PR | 787 | 357 | CABO ROJO | Prefix |
| PR | 787 | 369 | MOROVIS | Prefix |
| PR | 787 | 434 | CIDRA | Prefix |
| PR | 787 | 465 | NAGUABO | Prefix |
| PR | 787 | 471 | COAMO | Prefix |
| PR | 787 | 474 | RIOPIEDRAS | Prefix |
| PR | 787 | 520 | SANTURCE | Prefix |
| PR | 787 | 521 | SANTURCE | Prefix |
| PR | 787 | 522 | SANTURCE | Prefix |
| PR | 787 | 523 | SANTURCE | Prefix |
| PR | 787 | 534 | ROOSEVLTRD | Prefix |
| PR | 787 | 535 | CAYEY | Prefix |
| PR | 787 | 537 | SALINAS | Prefix |
| PR | 787 | 544 | CAMUY | Prefix |
| PR | 787 | 551 | MOCA | Prefix |
| PR | 787 | 561 | JUNCOS | Prefix |
| PR | 787 | 563 | LARES | Prefix |
| PR | 787 | 569 | GUANICA | Prefix |
| PR | 787 | 580 | JUANA DIAZ | Prefix |
| PR | 787 | 588 | JAYUYA | Prefix |
| PR | 787 | 589 | AGUADA | Prefix |
| PR | 787 | 609 | ISABELA | Prefix |
| PR | 787 | 620 | SANTURCE | Prefix |
| PR | 787 | 621 | MANATI | Prefix |
| PR | 787 | 622 | SANTURCE | Prefix |
| PR | 787 | 623 | BARCELONTA | Prefix |
| PR | 787 | 625 | RIOPIEDRAS | Prefix |
| PR | 787 | 626 | DORADO | Prefix |
| PR | 787 | 641 | SANTURCE | Prefix |
| PR | 787 | 650 | ARECIBO | Prefix |
| PR | 787 | 651 | PONCE | Prefix |
| PR | 787 | 652 | MAYAGUEZ | Prefix |
| PR | 787 | 653 | CAGUAS | Prefix |
| PR | 787 | 654 | VEGA BAJA | Prefix |
| PR | 787 | 655 | FAJARDO | Prefix |
| PR | 787 | 656 | HUMACAO | Prefix |
| PR | 787 | 657 | RIO GRANDE | Prefix |
| PR | 787 | 658 | AGUADILLA | Prefix |
| PR | 787 | 659 | SAN GERMAN | Prefix |
| PR | 787 | 686 | GUAYAMA | Prefix |
| PR | 787 | 687 | GURABO | Prefix |
| PR | 787 | 693 | COROZAL | Prefix |
| PR | 787 | 695 | COMERIO | Prefix |
| PR | 787 | 719 | HUMACAO | Prefix |
| PR | 787 | 912 | LASPIEDRAS | Prefix |
| PR | 787 | 915 | VEGA ALTA | Prefix |
| PR | 787 | 916 | JUNCOS | Prefix |
| PR | 787 | 917 | CIALES | Prefix |
| PR | 787 | 924 | AGUASBUNAS | Prefix |
| PR | 787 | 926 | SANSBSTIAN | Prefix |
| PR | 787 | 927 | GUAYANILLA | Prefix |
| PR | 787 | 928 | PENUELAS | Prefix |
| PR | 787 | 933 | UTUADO | Prefix |
| PR | 787 | 935 | HORMIGUERO | Prefix |
| PR | 787 | 937 | SANLORENZO | Prefix |
| PR | 787 | 947 | BARRANQUTS | Prefix |
| PR | 787 | 952 | CULEBRA | Prefix |
| PR | 787 | 953 | YABUCOA | Prefix |
| PR | 787 | 954 | AIBONITO | Prefix |
| PR | 787 | 957 | CANOVANAS | Prefix |
| PR | 787 | 961 | CAGUAS | Prefix |
| PR | 787 | 968 | VIEQUES | Prefix |
| PR | 787 | 971 | SAN ISABEL | Prefix |
| PR | 787 | 978 | SABANAGRND | Prefix |
| PR | 787 | 992 | YAUCO | Prefix |
| PR | 787 | 993 | SANTURCE | Prefix |
| PR | 787 | 998 | SANTURCE | Prefix |
| PR | 787 | 999 | RIOPIEDRAS | Prefix |
| PR | 939 | 201 | ADJUNTAS | Prefix |
| PR | 939 | 212 | OROCOVIS | Prefix |
| PR | 939 | 214 | LAJAS | Prefix |
| PR | 939 | 234 | CANOVANAS | Prefix |
| PR | 939 | 307 | ARROYO | Prefix |
| PR | 939 | 329 | MAUNABO | Prefix |
| PR | 939 | 394 | LAS MARIAS | Prefix |
| PR | 939 | 440 | FLORIDA | Prefix |
| PR | 939 | 697 | RINCON | Prefix |
| PR | 939 | 731 | VILLALBA | Prefix |
| PR | 939 | 910 | MARICAO | Prefix |
Showing up to 2,000 blocks (cap for performance).
SEO keywords covered
carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center
© 2026 Phone Directory.
Light theme (AdSense-ready).