Spok Inc COLD
d/b/a USA Mobility Wireless Inc
Holding: Arch Wireless Inc
3000 Technology Dr, Suite 400
Plano, TX 75074-7489
spok.com
2001-01-23
2003-06-19
Several years old. Contact the number directly.
Spok Inc issued these blocks several years ago. Customers swap carriers every few years, so Spok Inc probably no longer holds them. Try calling any number you're interested in. If a person answers, you've found the current owner and can negotiate with them.
A long shot: if you'd like a watch in case we ever gain access to Spok Inc's inventory directly, you can register your interest. We don't currently have visibility into number changes within carriers, so don't count on it.
About USA Mobility
USA Mobility was a major US paging carrier formed by the 2004 merger of Arch Wireless and Metrocall, operating the largest one-way and two-way paging networks. It primarily served business, government, healthcare, enterprise, and emergency response sectors with wireless messaging services. The company later rebranded to Spok and shifted focus to mission-critical unified communications software.
- Parent: Spok Inc.
- Founded: 2004
- Headquarters: Alexandria, VA
- Services: paging, wireless messaging, unified communications
Sources: Paging firms close merger, become USA Mobility - RCR Wireless · History - Spok Inc. · Arch Wireless, Inc. - Company-Histories.com
Carrier website
spok.com: opens in a new tab
HQ: Plano, TX


Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (57)
- Undated (1,939)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- California CA · 245
- New York NY · 230
- Texas TX · 220
- Florida FL · 142
- Ohio OH · 121
- Illinois IL · 117
- Michigan MI · 95
- Pennsylvania PA · 95
- North Carolina NC · 60
- Tennessee TN · 50
- Louisiana LA · 48
- New Jersey NJ · 44
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Area codes
| NPA | Blocks | Recent | Last |
|---|---|---|---|
| 917 | 136 | · | · |
| 713 | 62 | · | · |
| 305 | 44 | · | · |
| 215 | 36 | · | · |
| 312 | 34 | · | · |
| 214 | 33 | · | · |
| 303 | 31 | · | · |
| 516 | 29 | · | 2001-05-09 |
| 408 | 28 | · | · |
| 410 | 28 | · | · |
| 708 | 27 | · | · |
| 216 | 25 | · | · |
| 412 | 25 | · | · |
| 504 | 25 | · | · |
| 206 | 24 | · | 2001-01-23 |
| 310 | 24 | · | · |
| 330 | 23 | · | · |
| 503 | 23 | · | · |
| 714 | 23 | · | · |
| 808 | 23 | · | 2002-11-14 |
| 818 | 23 | · | · |
| 954 | 22 | · | · |
| 205 | 21 | · | · |
| 415 | 21 | · | · |
| 602 | 21 | · | · |
| 704 | 21 | · | · |
| 213 | 20 | · | · |
| 972 | 20 | · | · |
| 414 | 19 | · | · |
| 610 | 19 | · | · |
| 619 | 19 | · | · |
| 817 | 19 | · | · |
| 847 | 19 | · | · |
| 281 | 18 | · | · |
| 317 | 18 | · | · |
| 615 | 18 | · | · |
| 513 | 17 | · | 2002-09-17 |
| 770 | 17 | · | · |
| 314 | 16 | · | · |
| 512 | 16 | · | 2001-03-26 |
| 561 | 16 | · | · |
| 901 | 16 | · | · |
| 909 | 16 | · | · |
| 614 | 15 | · | 2002-09-06 |
| 616 | 15 | · | · |
| 716 | 15 | · | · |
| 919 | 15 | · | 2001-05-18 |
| 937 | 15 | · | · |
| 202 | 14 | · | · |
| 210 | 14 | · | · |
| 407 | 14 | · | · |
| 440 | 14 | · | · |
| 630 | 14 | · | · |
| 914 | 14 | · | · |
| 916 | 14 | · | · |
| 248 | 13 | · | · |
| 313 | 13 | · | · |
| 773 | 13 | · | · |
| 801 | 13 | · | 2001-05-09 |
| 405 | 12 | · | · |
States
| State | Blocks | Recent |
|---|---|---|
| CA | 245 | · |
| NY | 230 | · |
| TX | 220 | · |
| FL | 142 | · |
| OH | 121 | · |
| IL | 117 | · |
| MI | 95 | · |
| PA | 95 | · |
| NC | 60 | · |
| TN | 50 | · |
| LA | 48 | · |
| NJ | 44 | · |
| AL | 41 | · |
| MD | 37 | · |
| WA | 37 | · |
| CO | 36 | · |
| WI | 36 | · |
| GA | 31 | · |
| SC | 30 | · |
| IN | 26 | · |
| MO | 25 | · |
| OR | 25 | · |
| AZ | 23 | · |
| HI | 23 | · |
| MN | 23 | · |
| CT | 22 | · |
| OK | 19 | · |
| VA | 16 | · |
| UT | 15 | · |
| DC | 14 | · |
| KY | 11 | · |
| MS | 10 | · |
| KS | 8 | · |
| DE | 5 | · |
| NM | 5 | · |
| NV | 5 | · |
| RI | 4 | · |
| AR | 1 | · |
| NE | 1 | · |
