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 |
|---|---|---|---|---|---|
| 215-942 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN40 | PA | |
| 215-943 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN44 | PA | |
| 215-944 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7309 | NEWTOWN | PA | |
| 215-945 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN44 | PA | |
| 215-946 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN44 | PA | |
| 215-947 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN37 | PA | |
| 215-948 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN32 | PA | |
| 215-949 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN44 | PA | |
| 215-950 | PA | ||||
| 215-951 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN3 | PA | |
| 215-952 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-953 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN40 | PA | |
| 215-955 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-956 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN39 | PA | |
| 215-957 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN39 | PA | |
| 215-958 | PA | ||||
| 215-959 | PA | ||||
| 215-960 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN4 | PA | |
| 215-961 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN4 | PA | |
| 215-962 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PHPHSBZN43 | PA | |
| 215-963 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-964 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN1 | PA | |
| 215-965 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHLDLPHZN1 | PA | |
| 215-966 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHLDLPHZN2 | PA | |
| 215-967 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHLDLPHZN3 | PA | |
| 215-968 | VERIZON PENNSYLVANIA, INC. | 9208 | NEWTOWN | PA | |
| 215-969 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN4 | PA | |
| 215-970 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN43 | PA | |
| 215-971 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHLDLPHZN1 | PA | |
| 215-972 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-973 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-974 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN37 | PA | |
| 215-975 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN37 | PA | |
| 215-976 | MULTIPLE OCN LISTING | MULT | PHLDLPHZN1 | PA | |
| 215-977 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-978 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-979 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-980 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN3 | PA | |
| 215-981 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-982 | AT&T - LOCAL | 7421 | PHLDLPHZN1 | PA | |
| 215-983 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PHLDLPHZN2 | PA | |
| 215-984 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN3 | PA | |
| 215-985 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-986 | VERIZON PENNSYLVANIA, INC. | 9208 | PHPHSBZN33 | PA | |
| 215-988 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | PA | |
| 215-990 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PHLDLPHZN2 | PA | |
| 215-991 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN3 | PA | |
| 215-992 | PAETEC ITEL, LLC | 829J | PHLDLPHZN4 | PA | |
| 215-993 | VERIZON PENNSYLVANIA, INC. | 9208 | NORTHWALES | PA | |
| 215-994 | VERIZON PENNSYLVANIA, INC. | 9208 | PHLDLPHZN1 | 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.