WEBSTER prefixes in area code 585
NANPA records 14 assigned NXX blocks to rate center WEBSTER in area code 585, 2.1% of the 676 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 4 holders hold those blocks, the largest being FRONTIER TELEPHONE OF ROCHESTER, INC. (6), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY (5), ONVOY, LLC- NY (2). The earliest assignment on record here is 2010-03-10 and the most recent 2024-03-12. 11 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 508, 534, 605, 701 – overlay codes cover the same geography, so a rate center is served by all of them.
Prefixes assigned here
| Prefix | Holder of record | Assigned | Pooled | In service |
|---|---|---|---|---|
| 585-216 | Frontier FRONTIER TELEPHONE OF ROCHESTER, INC. | – | yes | yes |
| 585-217 | Frontier FRONTIER TELEPHONE OF ROCHESTER, INC. | – | yes | yes |
| 585-236 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 2010-03-10 | yes | yes |
| 585-265 | Frontier FRONTIER TELEPHONE OF ROCHESTER, INC. | – | no | yes |
| 585-280 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | – | yes | yes |
| 585-422 | Frontier FRONTIER TELEPHONE OF ROCHESTER, INC. | – | no | yes |
| 585-545 | Windstream PAETEC ITEL, LLC | – | yes | yes |
| 585-626 | Frontier FRONTIER TELEPHONE OF ROCHESTER, INC. | 2011-02-25 | yes | yes |
| 585-645 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | – | yes | yes |
| 585-667 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | – | yes | yes |
| 585-681 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 2023-08-11 | yes | yes |
| 585-731 | Onvoy ONVOY, LLC- NY | 2024-03-12 | yes | yes |
| 585-825 | Onvoy ONVOY, LLC- NY | 2021-01-27 | yes | yes |
| 585-872 | Frontier FRONTIER TELEPHONE OF ROCHESTER, INC. | – | no | yes |
The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.
Who holds the blocks
| Holder | Brand | Blocks | Share here |
|---|---|---|---|
| FRONTIER TELEPHONE OF ROCHESTER, INC. | Frontier | 6 | 42.9% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | Verizon | 5 | 35.7% |
| ONVOY, LLC- NY | Onvoy | 2 | 14.3% |
| PAETEC ITEL, LLC | Windstream | 1 | 7.1% |
Same rate center in other codes
Overlay codes cover the same geography, so one rate center is served by all of them.
Frequently asked
Which prefixes belong to WEBSTER in area code 585?
14 blocks: 216, 217, 236, 265, 280, 422, 545, 626, 645, 667, 681, 731 and 2 more, all listed in the table above.
Which carriers have numbers in WEBSTER?
FRONTIER TELEPHONE OF ROCHESTER, INC. (6 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY (5 blocks), ONVOY, LLC- NY (2 blocks), PAETEC ITEL, LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is WEBSTER a city?
It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.