NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, last 30 days
New assignments by month
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 215-774 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHPHSBZN32 | PA | |
| 215-775 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN33 | PA | |
| 215-776 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN4 | PA | |
| 215-777 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-778 | METROPCS, INC. | 5562 | PHLDLPHZN1 | PA | |
| 215-779 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PHLDLPHZN2 | PA | |
| 215-780 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHPHSBZN34 | PA | |
| 215-781 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN42 | PA | |
| 215-782 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN34 | PA | |
| 215-783 | METROPCS, INC. | 5562 | PHLDLPHZN1 | PA | |
| 215-784 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN38 | PA | |
| 215-785 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN42 | PA | |
| 215-786 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-787 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-788 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN42 | PA | |
| 215-789 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN1 | PA | |
| 215-790 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-791 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHPHSBZN40 | PA | |
| 215-793 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN33 | PA | |
| 215-794 | VERIZON PENNSYLVANIA, INC. | 9208 | BUCKINGHAM | PA | |
| 215-795 | VERIZON PENNSYLVANIA, INC. | 9208 | BEDMINSTER | PA | |
| 215-796 | AT&T - LOCAL | 7421 | PHLDLPHZN2 | PA | |
| 215-797 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-798 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHPHSBZN45 | PA | |
| 215-799 | VERIZON PENNSYLVANIA, INC. | 9208 | SOUDERTON | PA | |
| 215-801 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PHPHSBZN43 | PA | |
| 215-802 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN33 | PA | |
| 215-803 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN33 | PA | |
| 215-804 | VERIZON PENNSYLVANIA, INC. | 9208 | QUAKERTOWN | PA | |
| 215-805 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PHLDLPHZN2 | PA | |
| 215-806 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PHLDLPHZN2 | PA | |
| 215-807 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN4 | PA | |
| 215-808 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN33 | PA | |
| 215-811 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | PA | |
| 215-812 | SPOK, INC. | 6630 | PHLDLPHZN1 | PA | |
| 215-813 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN33 | PA | |
| 215-814 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-815 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN33 | PA | |
| 215-816 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN33 | PA | |
| 215-817 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PHLDLPHZN2 | PA | |
| 215-818 | SPOK, INC. | 6630 | PHPHSBZN40 | PA | |
| 215-819 | SPOK, INC. | 6630 | PHLDLPHZN1 | PA | |
| 215-820 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHLDLPHZN1 | PA | |
| 215-821 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHLDLPHZN4 | PA | |
| 215-822 | VERIZON PENNSYLVANIA, INC. | 9208 | LINELXNGTN | PA | |
| 215-823 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN2 | PA | |
| 215-824 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN4 | PA | |
| 215-825 | PAETEC ITEL, LLC | 829J | PHLDLPHZN1 | PA | |
| 215-826 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN42 | PA | |
| 215-827 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN4 | PA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.